Home / 3,810,784.38-5,717,299.46-1,535,137.75

Finding the Fourth Proportional to 3,810,784.38, 5,717,299.46 and 1,535,137.75

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Solution

The fourth proportional to 3,810,784.38, 5,717,299.46 and 1,535,137.75 is: 2,303,158.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,784.38 : 5,717,299.46 = 1,535,137.75 : x
  2. Step 2: Convert to fraction form
    3,810,784.38/5,717,299.46 = 1,535,137.75/x
  3. Step 3: Cross multiply
    3,810,784.38x = 5,717,299.46 × 1,535,137.75
  4. Step 4: Simplify right side
    3,810,784.38x = 8,776,842,218,670.76
  5. Step 5: Solve for x
    x = 8,776,842,218,670.76/3,810,784.38
  6. Step 6: Final answer
    x = 2,303,158.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.